The process an d principle of the recycle of waste PTFE rec ently at home and abroad are discuss ed and compared in detail, and some suggest io ns and prospects on the recycle are also giv en.

• 对目前国内外废旧聚四氟乙烯的回收利用的原理、法做了比较详细的讨论;并对今后废旧PTFE的回收利用提供了一些建议和前景分析。